Litharge cement
[化] 一氧化铅-甘油粘合剂
🧩 词语组成解析
n. [化]一氧化铅, 铅黄
cement
[si'ment]
n. 水泥;胶合剂;胶接剂;粘固粉;
vt. 粘牢;巩固;（用水泥、胶等）粘结;在…上抹水泥;
🗣️ 情景例句
... and I do need some advice on a difficult problem.
……我的确有一个难题要请教你。
I'm not leaving until I see you.
不见不散。
What seems to be the delay in shipping?
你们出货延迟了，是什么原故呢？