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
a portrait of the United States--
一幅美国的剪影--
Express your ideas clearly to me.
把你的构想向我说清楚。
Then he gets out of the lift and climbs up to the fifteenth floor on foot.
接着他走出电梯并徒步登上第15层。