Spirarsyl
胂苯甘氨酸
??? 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
別白費口舌規勸他們，他們不會聽你的話。
It is never too old to learn.
為學不怕年高。
During that time she covered a distance of eight miles.
在那段時間里，她游了8英里。