Lactone
n. [化] 内酯
🗣️ 情景例句
This job is killing me.
这活儿都快把我累死了。
He that doth most at once doth least.
想一次做完什么事，结果一件也做不完。
As quickly as they could, the men ran to th steps and up into the open, many of them with their clothes on fire.
工人们尽快朝楼梯跑去，爬上楼梯跑出舱外，其中好多人衣服已经着火了。