Retainer seal
[化] 护圈密封
🧩 词语组成解析
retainer
[ri'teinə]
n. [机]承盘，挡板;家臣，侍从;[牙科]牙架;保持着;
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
Of course!
当然有！
Can I have a word with you?
我能跟你谈一谈吗？
Though the crew were at first under the impression that the lost ship had been found, the contents of the chest proved them wrong.
当一只箱子从海底被打捞上来时，甲板上人们激动不已。船员们开始认为沉船找着了，但海底沉箱内的物品证明他们弄错了。