Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
That's irrelevant.
那不相干。
Is there a pay pnone nearby?
这附近有没有公用电话？
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，