Outer boundary

外边界

🧩 词语组成解析

outer ['aʊtɚ]
adj. 外面的,外部的;远离内部(中心)的;[哲]客观外界的,物质的; n. 环外命中;
boundary ['baʊndri]
n. 分界线;范围;(球场)边线;
bound范围 + ary 表抽象名词 → n.分界线,边界

🗣️ 情景例句

Been healthy lately?
最近健康吗?
If the customer requests a carrier other than truck, he must bear the additional charge.
如果顾客坚持用卡车以外的运输工具,就必须负担额外费用。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后,他们以最快的速度向前游去,因为他们知道快艇马上就要转回来。
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