Monactin
单活菌素
🗣️ 情景例句
It could be Alexandra.
可能是 Alexandra 。
Sorry, I guess I wasn't thinking. I won't do it again.
对不起。我对这事没想过，下次不这样了。
The mobile phone is as popular as the beeper nowadays.
现在手机和寻呼机一样普及。