Biotoxin
生体毒素
🗣️ 情景例句
He likes to be independent.
他独立性很强。
History repeats itself.
历史本身常重演。
It was a Sunday in May. My brother and I had decided to go off for a long walk while we were staying with my grandparents in the French countryside.
5月的一个星期天，我和弟弟决定去远足。当时我们住在法国乡下的祖父母家中。