Mercaptan
n. [化]硫醇
🗣️ 情景例句
about five years ago.
大约五年前。
Like knows like.
英雄识英雄。
It is the ideal condition of the 'equal start' which only our most progressive forms of modern education try to regain.
这就是我们最进步的现代教育试图恢复的“平等起步”的理想状况。