test-tube culture[农学] 试管培养
flattening test of tube管材压扁试验;金属管压扁试验
Test-tube seedlings试管苗
Test-tube holder试管夹;翻译
test-tube clamp试管夹
test-tube stand试管架
test-tube e在试管中发展的
test-tube plant试管植物
test-tube bulblet试管小鳞茎
N-COUNT（可数名词） A test tube is a small tube-shaped container made from glass. Test tubes are used in laboratories. 试管