衬: Ⅰ动词1.(在里面托上一层) line; place sth. underneath 短语和例子衬驼绒的大衣 a fleece-lined overcoat; 衬上一层纸 put a piece of paper underneath; 他在运动服里面衬着游泳衣。 he wore his swimsuit underneath his slacks.2.(陪衬; 衬托) s
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Backseat ? machined bonnet stem bushing provides back - up stem seal 后座-经过精密加工的阀盖阀杆衬套实现后座阀杆密封。