Seal off
成人 Adult Edu把...封锁起来\\n[经] 封印破损
🧩 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）;
off
[ɔ:f, ɔf]
prep. 从…落下;离开;从…去掉;下班;
adv. 离开;距，离;被取消;下班;
adj. 不新鲜的;不能接受;不礼貌;
n. 起跑;
v. 杀死;
🗣️ 情景例句
The Post Office aims to improve its quality of service.
邮局锐意改善服务质量。
The consignment appears to have been roughly handled and left near a heater.
看来货物未受到细心的处理，并且被放置于加热器附近。
Are you free later today, Mr. Green?
您今天晚些时候有空吗，格林先生？