Teabrom
[医] 溴化四乙铵
🗣️ 情景例句
in other words ... boring.
也就是说， 太无趣了。
Fire and water have no mercy.
水火无情。
It is bacteria that have generated the oxygen we breathe on earth.
正是细菌生产出我们在地球上呼吸的氧气。