Packing washer
[計(jì)] 密封墊圈
?? 詞語(yǔ)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;
washer
[['w???]]
n. 洗衣人, 墊圈, 洗衣機(jī)\\n[化] 洗滌器; 墊圈
??? 情景例句
What's on the menu?
有什么菜？
I should have studied last night, but I was too tired.
我昨晚應(yīng)該學(xué)習(xí)，但是我太累了。
Nice to meet you.
很高興見到你。