Rate of penetration
[经] 钻井速度, 机械钻速
🧩 词语组成解析
rate
[reit]
n. 速度;比率;等级;（利息等的）费率;
vt. 估价;值得;责骂;定级;
vt.& vi. 认为，把…算作;
vi. 被评价;被认为;被列入;申斥;
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];
penetration
[,pɛnɪ'treʃən]
n. 渗透;穿透;[军]突破;洞察力;
🗣️ 情景例句
What's happening in Singapore recently?
近来新加坡的情况怎样？
Harmony in the department seems to emerge as a result of mutual trust and respect between myself and my staff.
部门和谐的形成有赖于我和我的员工之间彼此信任和尊重。
I was alone，but not lonely.
我独自一人，但并不觉得寂寞。