Joint washer
[化] 密封墊圈
?? 詞語組成解析
joint
[d??int]
adj. 共同的，聯合的;共享的;兩院的;連帶的，共同的;
n. [解]關節;接合處;下流場所;一塊烤肉（英式英語）;
vt. 結合，聯合;為…裝上接頭，使…有接縫;
washer
[['w???]]
n. 洗衣人, 墊圈, 洗衣機\\n[化] 洗滌器; 墊圈
??? 情景例句
You'll never guess what I heard.
你永遠也猜不到我聽說了什么。
Would you please hold the door open for me?
請您為我打開門？
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他們鑿透了18英寸厚的墻壁，發現有個人卡在煙囪里。