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
What's the long buildings?
那座长形的建筑是什么？
Did you go to the bank last night?
你昨晚去银行了吗？
How do you go to work everyday?
你每天怎么上班？