Narkosid
三氯乙烯
🗣️ 情景例句
Seven?
七？
He who risks nothing, gains nothing.
不入虎穴，焉得虎子。
You can imagine how useful this is, particularly in countries like China and Japan, which use written characters not letters.
你可以想像得到，特别是在中国和日本这些使用文字而不是字母的国家，这是多么有用处！