Glycomide
N-苯基苯乙酰胺
🗣️ 情景例句
I've put an X next to the place where you should sign.
我已在你该签名的地方后面标示了X。
Who is this?I don't recognize your voice.
你是谁?我不认出你的声音。
A little. I go to Chinese classes every week.
一点点，我每周去汉语班上课。