Ethizone
磺硫尿
🗣️ 情景例句
Never say die.
永不气馁！
Mike is already a junior.
迈克已经大学三年级了。
It is no use offering the manual labourer, tired out with a hard week's sweat and effort,
对于流汗出力干了一周苦活的体力劳动者来说，是不合适的；