Pacemakers
n. 领跑者( pacemaker的复数形式 ); 带头人; 标兵; 起搏器
🗣️ 情景例句
I hope nothing is wrong.
但愿没有事。
Last month was December,wasn't it ?
上个月是十二月，对不对？
How it came about that snakes manufactured poison is a mystery.
蛇是怎样产生毒液的，这是一个谜。