Tetrachromate
四鉻酸鹽
??? 情景例句
Yes. This is Richard Stewart.
是的。我是Richard Stewart。
Counsel must be followed, not praised.
忠告必須照辦，而不是贊美。
Then I'll water them to stop the soil getting too dry.
然后，我還要給它們澆水，以免土壤變得太干燥。