air-intake system

• 进气系统

air-intake system的用法和样例：

例句

1. There are a lot of parts to clean, however, because of the venting system.
   因为这个奶瓶有很多的部件需要清理，但是这个是因为那个奶瓶进气系统的设计。
2. Complete with the new innovative air vent that helps eliminate colic symptoms.
   先进创新的进气系统有效的减少了宝宝腹部绞痛的症状。