Tricarbonate
三碳酸鹽
??? 情景例句
I can't make sense of it.
這個我弄不明白。
Banking is such a boring business; I believe I'll take a short snooze.
警衛銀行是樁枯燥的差事，且打個盹吧。
Aren't you lucky!
你們真幸運！