Ectotoxin
[化] 外毒素\\n[医] 外毒素
🗣️ 情景例句
To honor an order of big size like yours, it's beyond our financial capability.
执行象你们这样一个庞大的订货，超过了我们的财务能力。
To knit the sweater
织毛衣
Take this medicine three times a day.
这药每天服3次。