Seal by sleeve
[化] 套管密封
🧩 词语组成解析
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
by
[baɪ]
prep. 在…旁边;表示方式;由于;经过;
adv. 经过;表示保留或保存时用;短暂拜访;
sleeve
[sliv]
n. [机]套筒，套管;袖子，袖套;唱片套;
vt. 给…装袖子;给…装套筒;
🗣️ 情景例句
No, but I've read enough about it.
不曾，不过我常常读到有关它的报导。
Good wine needs no bush.
酒好客自来。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。