bed plank 中文意思是什麼
bed plank
解釋
床板-
Experimental study on mechanical character of sandstone of the upper plank of coal bed under high temperature
煤層頂板砂巖高溫狀態下力學特徵試驗研究 -
He said : " we flipped the mattress over and before our eyes were layers upon layers of coins piling on the plank of the bed, mostly 5 and 2 coins, totalling more than 100, 000
他說:我們掀開床墊,發現床板上鋪滿一層層硬幣,其中以五元和兩元硬幣為主,總值達十多萬元。
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