骨头杀手
通孔Through hole通孔[tōng kǒng]词典through-hole; [无脊椎] pylome例句:在连接块上的至少一个通孔带内螺纹。At least one of the through-holes in the block is internally threaded.盲孔Blind hole盲孔词典[化] blind hole; [医] foramina caecum例句:曲轴箱中气缸盖紧固螺钉的盲孔中不得有油或冷却液。There must be no oil or coolant in the blind holes for the cylinder-head fasteningscrews in the crankcase.

dlpengzhen
pinhole diaphragm小孔: 1. ostiole2. pore3. pinhole4. eyelet5. alveolus6. lacunule7. ventage其它相关解释:
lostangelus
浴室下水道堵了,英语是:The sewer in bathroom is chocked up.句子解释:sewer 英[ˈsu:ə(r)] 美[ˈsuɚ] n. 污水管,下水道; 裁缝师; v. 从…排污水; [例句]The pond stank like a sewer.池塘像下水道一样散发着恶臭。bathroom 英[ˈbɑ:θru:m] 美[ˈbæθru:m] n. 浴室; 卫生间; 盥洗室; (带抽水马桶的) 厕所; [例句]She had gone in to use the bathroom.她去洗手间了。chock up 英[tʃɔk ʌp] 美[tʃɑk ʌp] v. 塞满; [例句]Had to stand chock up against the railing.不得不紧紧挨着栏杆站着。