单词：low-velocity
low-velocity的用法和样例：
例句
- You must use a low gear to drive up the hill.开车上山你要用低速档。
- The ideal method is low speed centrifugalization and dilution medium.理想的方法是用低速离心加培养基稀释法。
词汇搭配
- low velocity layer低速带
- low-velocity pick-up tube低速摄像管,慢速电子...
- low-velocity layer低速层
- low-velocity electron慢电子,低速电子...
- low velocity explosive低速炸药
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