Holotoxin
全毒素
🗣️ 情景例句
Mmm-hmm.
嗯。
Hasty love is soon hot and soon cold.
草草率率谈恋爱，热得快也冷得快。
Cave exploration, or pot-holing, as it has come to be known, is a relatively new sport.
洞穴勘查——或洞穴勘探——是一项比较新的体育活动。