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Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
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Sentences & parts of speech:

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Specific Gravity and Lens Materials

4,630 views

Laramy-K Optical

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

90%
  • 10:46 / 11:56

Speech Rate:

  • 143 wpm - Conversational

Category:

  • Education

Tags :

Intro:

Video Vocabulary

complex
adjective noun verb

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

learned

/ˈlərnəd/

adjective verb

having acquired much knowledge through study. To get knowledge or skills by study or experience.

specific

/spəˈsifik/

adjective noun

clearly defined or identified. medicine or remedy effective in treating particular disease.

gravity

/ˈɡravədē/

noun

attractive force.

welcome - welcome

/ˈwelkəm/

adjective exclamation noun verb

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To greet someone who has just arrived.

wonderful

/ˈwəndərfəl/

adjective

Producing feelings of enjoyment or delight.

subject
adjective adverb noun verb

likely or prone to be affected by. conditionally upon. An area of study at school, e.g. math, history. To cause to suffer or experience something.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

noticed

/ˈnōdəs/

verb

To become aware by sight, touch, or hearing.

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