音标：['әuәspә:m] ；

n. 受精卵
[医] 受精卵

n. The ovum, after fusion with the spermatozoon in
impregnation.

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[00:45.58]1)Where Bruce like to go today? [00:51.54]He wishes he could go to the seaside today. [00:59.12]2)What are Bruce and Li Qun talking about? [01:06.85]They are talking about the sea,holidays,jobs and Li Qun's cousin. [01:15.68]Language points

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发表于:2019-02-06 / 阅读(204) / 评论(0)

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beam foil spectroscopy (bfs)