Lactamize
内酰胺化
🗣️ 情景例句
No, thanks.
不用了， 谢谢。
All measurements of each case must not exceed 1.5m*1m*1m.
每只木箱体积不应超过1。5m*1m*1m。
Once you begin，you must continue.
一旦开始，你就得继续。