What the heck is this new periductal hypoechoic sign?

新的导管周围低回声信号到底代表什么？

youdao

This really starts to get on Fred's nerves, so he asks "What the heck is wrong with you?

这整得弗雷德特生气，就问他：“你这到底咋回事啊？”

youdao

Most people, faced with this level of product proliferation, can only ask, "What the heck is going on here?!"

绝大多数人面对上述新产品的汹涌大潮只能喃喃自语：这世界怎么了？ ！

youdao

What the heck is it that is going to drive this market higher?

FORBES: Are Technicals Signaling A Time To Buy? We Think Yes