Diphosphatidyl
心磷脂
??? 情景例句
I couldn't be more sure, Susan.
我再確定不過了， Susan。
I'm exhausted.
我疲倦不堪。
Not only was the meal well below the usual standard, but Bessie seemed unable to walk steadily.
結(jié)果，不僅飯菜遠(yuǎn)不如平時(shí)做得好，而且貝西走起路來似乎東倒西歪。