Teleflex
转套, 软套管
🗣️ 情景例句
I was when I first came to the United States.
当我刚到美国来的时候是感到有点紧张。
Nothing so bad, as not to be good for something.
塞翁失马，安知非福。
Hello, Li Lei. Who are they?
你好，李磊，他们是谁？