Chlorotitanate
氯鈦酸鹽
??? 情景例句
Let's go.
我們走吧。
I was in the hospital for several weeks.
我在醫院里住了幾個星期了。
below 20 per cent, its bactericidal action is negligible.
濃度低于20％時，殺菌能力基本上就不存在了。