Flavipucine
[化] 戊二霉素
🗣️ 情景例句
to ask Dad to sign as a guarantor.
请爸爸当担保人为我签字。
It's a busy street.
这是一个繁忙的街道。
After three hours, the men stopped for a meal break.
3小时之后，工人们停下来吃饭。