Basilabium
基下唇
🗣️ 情景例句
You're most welcome.
不用客气。
Don't forget to write your return address on the letter.
不要忘记在信封上写你的回邮地址。
They were climbing up the wall of the house and then on to the leaves of the tree.
它们正在顺着房子的外墙往上爬，然后爬上树叶。