Argentamine
銀胺液
??? 情景例句
Can I speak to Betty?
我能跟Betty說(shuō)話嗎?
The student is busy studying math.
這個(gè)學(xué)生忙于研究數(shù)學(xué)。
Almost immediately he began to complain about the weather,
但緊接著他就開(kāi)始抱怨那里的天氣了。