Acetylene cutting
[化] 乙炔切割
?? 詞語組成解析
n. 乙炔, 電石氣\\n[化] 乙炔; 雙亞乙基
cutting
[['k?ti?]]
n. 切斷, 切下, 路塹\\n[化] 切屑
??? 情景例句
Her boyfriend couldn't provide her with a sense of security.
她的男朋友無法給予她安全感。
The father buys,the son bigs,the grandchild sells,and his son thigs.
父買、子修建、孫兒賣，重孫街上當乞丐。
Work on it had begun before my sister left.
這棟房子在我姐姐離開之前就已動工了，