Gelemeter
凝膠時(shí)間測(cè)定計(jì)
??? 情景例句
And guess what?
你們猜怎么著？
I hope that will not cause you too much trouble.
我希望那不會(huì)給你添太多麻煩。
No two sorts of birds practise quite the same sort of flight;
沒有任何兩種鳥的飛行方式是相同的。