Commercial measure
[化] 工业测量
🧩 词语组成解析
🗣️ 情景例句
do you need any help?
需要帮忙吗？
My roommate's having a party.
我的室友安排了一个聚会。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。