Peppermint tests
[医] 欧薄荷试验(检肺穿破)
🧩 词语组成解析
peppermint
['pepəˌmint]
n. 薄荷;薄荷糖;薄荷油;
n. 测验（test的复数）
🗣️ 情景例句
We would expect to hold them until at least the end of this year.
我们会保持这些价格不变，至少直到今年年底。
Generally speaking, a contract cannot be changed after it has been signed by both parties.
一般来讲，合同一经双方签订就不得更改。
Why not?
为什么没有？