Welding head
[化] 焊頭; 焊接機頭; 燒焊槍
?? 詞語組成解析
a. 焊的\\n[機] 熔接, 焊接, 鍛接
head
[hed]
n. 上端;頭腦;頭部;首腦，首長;
vt. 用頭頂;前進;作為…的首領;站在…的前頭;
vi. 朝…行進;出發;向…方向移動;船駛往;
adj. 頭的;在前頭的;首要的;在頂端的;
??? 情景例句
Is this machine washable?
這能機洗嗎？
When the sun comes in, the doctor goes out.
陽光入室，醫生出屋。
I was standing at the back, so I couldn't see very well.
我站在后面，看不清。