词汇	switch hook
释义	switch hook n.钩键
随便看	Injection mould opening stroke injection moulds injection needles injection needle scalpel injection needlesmulti-use injection needlessingle-use injection needle type sensor injection needle type thermistor probe injection neutral beam Injection Next Deltoid injection noise injection nozzle injection-nozzle injection nozzle carrier injection nozzle seating injection nozzle tester Injection of acupuncture points Injection of adenoid injection of Agrobacterium Injection of Ai-di Injection of air injection of air in anterior chamber of eye injection of air into peritoneal cavity Injection of alcohol into nerve injection of alcohol into sympathetic nerve