Ed50

[医] 半数有效量

🗣️ 情景例句

Hello.
你好。
I ought to think about it.
我应该再三考虑。
He came out of the library, a large book under his arm.
他夹着本厚书，走出了图书馆。
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🔤 更多 E 开头的单词

earth-
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electrodecantation
encircle ɪn'sɝkl
entamoebiasis hepatica
episcleritis
erytauin
eugenical
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