Nontracking
非跟踪
🗣️ 情景例句
555-9470…and it's busy….
555-9470……还是忙音 ……
Our clients are very critical on quality.
我们的客户对商品的质量是很挑剔的。
She's been quite different since coming back from America.
从美国回来之后，她变化很大。