Melibiase
蜜二糖酶
🗣️ 情景例句
If negotiaton fails, then what?
万一谈判破裂，怎么办？
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
It is one of the ugliest faces I have ever seen.
这是我见过的最丑陋的头像之一。