Comanic acid
[化] 靠曼酸; 5-羟基-4-吡喃酮-α-羧酸\\n[医] 哌┎甲酸
🧩 词语组成解析
🗣️ 情景例句
I happen to have
我这儿碰巧有一项
How old do you have to be to vote in the national elections?
你要多大才能在大选中投票？
I see, send those, then.
哦，那就300个吧。