| 单词 | waste-hole |
| 释义 | > as lemmaswaste-hole waste-hole n. a hole for the discharge of superfluous water. ΘΚΠ the world > space > relative position > condition of being open or not closed > an opening or aperture > [noun] > communicating with outside or air > for escape or discharge of something vent1570 venting-hole1601 pigeonhole1683 waste-hole1839 porthole1858 port1944 1839 Civil Engineer & Architect's Jrnl. 2 436/1 The same adjustment may be made by stopping the pump, and letting out the water from the waste-holes. < as lemmas |
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