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鏇存柊鏅�(sh铆)闁擄細2019-01-24 08:55:46
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銆怤ew words and expressions 鐢熻鍜岀煭瑾�(y菙)銆�
mineral adj. 绀︾墿鐨�
boring n. 閴嗗瓟
derrick n. 浜曟灦
block and tackle 婊戣吉绲�
haul v. 鎷�锛屾媺
rotate v. 浣胯綁(zhu菐n)鍕�(d貌ng)
cutting bit 閴嗛牠
geologist n. 鍦拌唱(zh矛)瀛�(xu茅)瀹�
coring bit 鍙栬姱閴嗛牠
cylinder n. 鍦撴煴楂�
strata n. 宸栧堡[寰�(f霉)]([鍠甝stratum鎴杝trata [瑾ょ敤])
circulate v. 娉ㄥ叆锛岀挵(hu谩n)娴�
gusher n. 鍣存补浜�
绶ㄨ集鎺ㄨ枽
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