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
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
I asked him if he spoke English.
我问他他是否说英语。
So far, they have been unlucky in their search for gold and have no money at all.
到那时为止，他们寻找金子一直碰不上好运，而且他们身上一点钱也没有了。