Precommissure
前连合
🗣️ 情景例句
He is a big fan of the NBA games.
他是NBA的铁杆球迷。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
how many heath fires they cause, how much litter they leave, in short,
即他们引起了多少场野火，留下了多少垃圾。总之，