Jefferee light valve
[電] 杰佛立光閥
?? 詞語組成解析
light
[la?t]
n. 光;發光體;電燈;點火器;
adj. 輕的;明亮的;淺色的;少量的;
v. 點燃;照亮;用光指引;
adv. 輕地，輕裝地;
valve
[v?lv]
n. 閥;真空管;（管樂器的）活栓;（心臟的）瓣膜;
vt. 裝閥于;以活門調節;
??? 情景例句
So ... back to work.
因此……用功吧。
We look forward to your quotations for the arts and crafts which we are interested in.
希望貴方對我們感興趣的工藝品報一下價。
The trousers are all right; now the jacket; aha, right again!
褲子也合身；再穿上這件上衣；啊哈，又很合適！