Tonemeter
音調(diào)計(jì)
??? 情景例句
Camping out is such great fun.
露營是件非常好玩的事。
If I have enough money,I'm going to take a trip abroad.
如果我有足夠的錢，我將在國外旅行。
They are walking over the bridge.
他們正在過橋。