Vectors
n. 带菌者；向量（vector的复数）
🗣️ 情景例句
And tell them you want to go on the tour that goes down into the canyon.
跟他们说你要参加到峡谷里去的旅游团。
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
Yes. This is Mary speaking.
是的，我是玛丽。