🧩 词语组成解析
n. 仙人掌
n. 仙人掌
🗣️ 情景例句
I did not notice it until yesterday.
我一直到昨天才注意到它。
Track 4 at 9:30.
9点30分，4轨道的车。
So, ask businesses on both sides of the Atlantic, why have two lots of tests where one would do?
因此，大西洋两岸的企业都在问，当一套测试可以解决问题时，为什么需要两套呢？