Bacterias
n. [微] 细菌
🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
I must insist you finish what you have started!
我是说一旦开始的事就必须坚持到底！
They rode their respective bikes.
他们各自骑着自己的自行车。