Validamycin a
[化] 井冈霉素
🧩 词语组成解析
有效霉素
🗣️ 情景例句
He says he'll get up at six tomorrow morning, but he'll never make it.
他说他明天早上要6点起床，但他是绝对做不到的。
Friends are lost by calling often and calling seldom.
交往过密过疏，都会失去朋友。
I can't afford that.
我买不起。