Hydraulic packing
[化] 水封
🧩 词语组成解析
hydraulic
[haɪ'drɔlɪk]
adj. 水力的，水压的;用水发动的;[建]水硬的;水力学的;
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;
🗣️ 情景例句
There is something I want to ask you about clause 8.
我想问你有关第八条款的事。
He's absorbed in his book.
他全神贯注地读书。
I think she must be injured.
我想她一定受伤了。