Tumblers
n. 翻筋斗者( tumbler的復(fù)數(shù)形式 ); <機(jī)>轉(zhuǎn)臂; （機(jī)槍的）機(jī)心; （玩具）不倒翁
??? 情景例句
I'm sure the plan is viable.
我肯定這個(gè)方案行得通。
How much is it to rent an economy car?
租一輛經(jīng)濟(jì)車(chē)要多少錢(qián)？
He's here on a visit from Guangzhou.
他從廣州來(lái)這里參觀(guān)訪(fǎng)問(wèn)。