Ctb
abbr. cement-treated base 水泥底座; ceramic-tile base 陶瓷底座
🗣️ 情景例句
I have to run.
我得赶紧走了。
Paddle your own canoe.
自立更生，自食其力。
Don't remind him. It was nothing.
不要向他提起这件事了。那是微不足道的。