Packing gland

[機] 填料

?? 詞語組成解析

packing ['p?ki?]
n. 包裝,打包;包裝材料;(縫隙)填料; v. 壓緊(pack的ing形式);裝滿;
gland [gl?nd]
n. <解>腺;[機]密封壓蓋,填料蓋;

??? 情景例句

It's not a bad plan.
這是個不錯的計劃。
I can't make it.
我去不了。
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五還在教室,但從那以后沒人看見過她。
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