Customs boundary
[经] 关境
🧩 词语组成解析
customs
['kʌstəmz]
n. 关税;海关;习惯( custom的名词复数);海关;
adj. 定做的;专做定货的;
🗣️ 情景例句
Here.
来。
Dogs that bark at a distance bite not at hand.
远处叫得凶的狗，不会近身来咬人。
This is just what I wanted.
这正是我想要的。