Pressurized inert-gas metal arc welding
[化] 熔化極加壓惰性氣體保護焊
?? 詞語組成解析
a. 加壓的；受壓的
inert
[i'n?:t]
adj. 遲鈍的;不活潑的;[化]惰性的;
gas
[g?s]
n. 氣體;[礦業] 瓦斯;汽油;毒氣;
vt. 加油;毒（死）;
vi. 加油;放出氣體;空談;
int. 該死！（令人氣憤的人應即被送毒氣室處死）;
metal
['m?tl]
n. 金屬;金屬元素;成色;金色;
vt. 以金屬覆蓋;
arc
[ɑ:k]
n. 綜合癥狀;弧（度）;天穹;電弧，弧光。;
vi. 形成拱狀物;循弧線行進;
abbr. American Red Cross. 美國紅十字會;
??? 情景例句
Honey, if there were any problems,
親愛的， 假如有事的話，
A boisterous horse must have a rough bridle.
烈馬要套粗籠頭。
Sally was very excited because she had never travelled on a train before.
薩莉非常激動，因為她從未乘過火車。