Pinus sinensis mayr.
[医] 油松
🧩 词语组成解析
[医] 松果松
🗣️ 情景例句
It's time we hired a secretary to answer the phones.
我们早就该请一个秘书接听电话了。
I invited hime to come up, but he wouldn't.
我请他上来，但是他不肯。
Yes, I do. But I walk sometimes.
是的，我通常骑车。但有时我也步行。