Mercaptan
n. [化]硫醇
🗣️ 情景例句
What does the word care mean?
所谓 关心 是指什么呢
Nothing so necessary for travellers as languages.
旅行者最需要的是几种语言。
'I know,' answered Patrick, 'but I love to hear you say it!'
“这我都知道，”帕特里克说，“可我就是喜欢听你说出这此！”