Powder cutting
[化] 氧熔劑切割
?? 詞語組成解析
powder
['pa?d?]
n. 粉，粉末;粉狀物質;
vt. 在…搽粉;
vi. 涂粉，變成粉末;
cutting
[['k?ti?]]
n. 切斷, 切下, 路塹\\n[化] 切屑
??? 情景例句
Don't drink the tap water.
別喝自來水。
Nobody's at home.
家里面沒人。
As it is only six feet across, it is barely noticeable.
僅6英尺寬，很難被發現。