Packing ring
[化] 密封圈; 填料环\\n[医] 充填圈
🧩 词语组成解析
packing
['pækiŋ]
n. 包装，打包;包装材料;（缝隙）填料;
v. 压紧(pack的ing形式);装满;
ring
[riŋ]
n. 戒指，指环;铃声，钟声;环形物;拳击场;
vt. 形成环状;环绕;使（例如铃）响;打电话给;
vi. 按铃，敲钟;回响;成环形;
🗣️ 情景例句
It's not good to eat before going to bed.
在上床前吃太多不好。
The tortosis wins the race while the hare is sleeping.
兔子睡大觉，乌龟才得胜。
Our policy is not to grant exclusivity.
我们的方针是不授与专卖权。