Epicyclic gear train
周轉(zhuǎn)輪系
?? 詞語(yǔ)組成解析
a. [數(shù)]周轉(zhuǎn)圓的,[天] 本輪的
gear
[ɡ?r]
n. 齒輪;排擋;傳動(dòng)裝置;衣服 ;
vi. 接上;調(diào)和;
vt. 使適應(yīng);裝上齒輪;用齒輪連接;
train
[tren]
n. 火車;行列;一系列相關(guān)的事情; 拖裾;
v. 訓(xùn)練;教育;培養(yǎng);修整;
train(draw)→教養(yǎng)；訓(xùn)練；列車；行列；導(dǎo)火線
??? 情景例句
Here they are. Family Album, U.S.A.
就在這里。美國(guó)寫真！
To wave your arms
振臂，揮手
I even went out at midnight with a torch and noted with satisfaction (and surprise) that the ants were still swarming around the sticky tape without being able to do anything about it.
半夜，我還拿著電筒來(lái)到花園里，滿意地（同時(shí)驚奇地）發(fā)現(xiàn)那些螞蟻還圍著膠帶團(tuán)團(tuán)轉(zhuǎn)。無(wú)能為力。