
n.毛邊書
名詞bolt的復(fù)數(shù)形式.
He can drive a car but he doesn't know anything about the nuts and bolts of the engine. 他會(huì)開汽車,但他對汽車發(fā)動(dòng)機(jī)的結(jié)構(gòu)一竅不通。
Bolts are making in this shop. 這個(gè)車間正在制造螺釘。
These nuts and bolts hold the wheels on. 這些螺帽和螺栓把輪子固定住了。
The gate bolts on the inside. 這大門是從里面閂上的。