Kelson
n. 内龙骨
✅ 同义词
🗣️ 情景例句
Mr. Marker and his wife have invited me to a Christmas dinner.
马克先生和他妻子邀请我吃圣诞晚宴。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
I want some envelopes,please.
请给我拿几个信封。