Phenanthrenol
菲酚
??? 情景例句
Maybe we'll all care now.
也許我們大家現在都關心起來了。
What will you do to help protect our environment from being seriously polluted?
你將為幫助保護我們的環境免遭到污染做些什么呢？
Did you buy one, sir?
你買了票嗎，先生？