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
Or me?
或者我？
Every why has a wherefore.
事出有因。
The world had to wait almost another 100 years for the Channel Tunnel.
世界不得不再等将近100年才看到海峡隧道竣工。