| |||
瓣状活门; 止回阀; 发岀噼啪啪嗒,咔啦,咯咯声的东西; 唠叨; 喋喋不休地讲 | |||
噼啪声; 咯咯声; 发出噼啪声 | |||
单向阀 | |||
瓣; 瓣阀 | |||
活门 |
clack: 51 phrases in 12 subjects |
Automobiles | 3 |
Business | 1 |
Compressors | 1 |
Drilling | 2 |
Electronics | 3 |
General | 5 |
Hydroelectric power stations | 2 |
Mechanic engineering | 2 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 26 |