Metron s
[化] 异丙辛胺
🧩 词语组成解析
[计]密特隆（计量信息的单位）
🗣️ 情景例句
but now what?
但下一步怎么办？
OK. We have a nonstop flight leaving Kennedy at 9:25.
好的。9点25分有一趟直达班机，从肯尼迪国际机场起飞。
I immediately embarked on an experiment which, even though if failed to get rid of the ants, kept me fascinated for twenty-four hours.
我当即动手作了一项试验，这项试验尽管没有使我摆脱这些蚂蚁，却使我着迷了24小时。