Contract drilling

[经] 承包钻井

🧩 词语组成解析

contract ['kɑntrækt]
n. 合同;契约;协议;
con共同+tract拉→共同拉回去→收缩；对大家都有制约→合同
drilling [['dirliŋ]]
n. 演练\\n[医] 钻

🗣️ 情景例句

He has been friendlier lately.
他近来更友好了。
Prosperity makes friends and adversity tries them.
富裕招致朋友，困苦考验朋友。
Insects would make it impossible for us to live in the world;
要不是人类受一些食虫动物的保护，昆虫就会使我们无法在地球上生活下去，
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🔤 更多 C 开头的单词

call-and-response
catachresis
cervicoplasty
Chinese lacquer tree
clipboard 'klipbɔ:d
Commelina L.
companile
corrosion test for oils
全部 C 开头单词 ›