Clam seal
[化] 蚌式密封
🧩 词语组成解析
clam
[klæm]
n. 蚌，蛤;〈美口〉沉默寡言的人;钳子;〈美俚〉银币;
v. （在沙滩上）挖蛤;〈美俚〉嘴紧;奏出（唱出）错音;
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
Who is it?
是谁呀？
Just the other way round.
正相反。
I felt very nervous when I went into his office.
我走进他的办公室，感到非常紧张。