Track-clearer
n. 排障器
?? 詞語組成解析
track
[tr?k]
n. 小路，小道;痕跡，蹤跡;軌道，音軌;方針，路線;
vt. 跟蹤;監看，監測;追蹤;
vi. 沿著軌道前進;沿著一條路走，旅行;位于一隊列中;
track(draw)→足跡；軌道；線路；追蹤
[醫] 澄清劑, 透明劑; 洗劑(牙)\\n[經] (票據)交換員
??? 情景例句
A pentiunIII 500 can run at 8 times the speed of a DX4 100. But is also runs a lot hotter.
奔騰III 500 的速度比DX4 100 要快8倍，但運行時散發的熱量要更大。
A growing youth has a wolf in his belly.
青年成長時，食量大如狼。
Does your husband do any cooking at home?
你老公在家做不做飯？