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
and work begins at eight in the morning for me.
早晨八点我就得开始工作。
Don't forget to accompany me.
不要忘记陪我。
I don't want to make another film for a long time.
我早就不想再拍片子了。