Peptostreptococcus
消化链球菌属
🗣️ 情景例句
Pay more attention to the voice of youth.
多留意年轻人的意见。
Glad to have been of help.
我很高兴能给您帮个大忙。
Most business letters around the world are written in English.
世界上大多数商务信函都是用英语写的。