Drilling of tubesheet
[化] 管板钻孔
🧩 词语组成解析
drilling
[['dirliŋ]]
n. 演练\\n[医] 钻
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
[化] 管板
🗣️ 情景例句
You have an eye for beauty.
你有审美的眼光。
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
Even if a piped water supply is safe at its source,
既使管道供水系统在水源处是安全的，