Gear grinding machine
[機] 齒輪磨床
?? 詞語組成解析
gear
[ɡ?r]
n. 齒輪;排擋;傳動裝置;衣服 ;
vi. 接上;調和;
vt. 使適應;裝上齒輪;用齒輪連接;
a. 刺耳的, 沉重的, 劇烈的\\n[化] 研磨; 磨碎
??? 情景例句
Richard, how much broccoli do I need for seven people? Richard
七個人吃需要多少花椰菜
There are forests here,and lumbering is important.
在這里有森林，木材業很重要。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我們只知道海洋是二維平面形的，以及靠近陸地淺水區的深淺不一能給航行帶來危險。