保险栓拉上了吗？。
She thumbed off the safety catch of her pistol.
她用拇指打开了手枪的保险栓。
Eddie slipped the safety catch on his automatic back into place.
艾迪把自动步枪的保险拉到了位。
Road rules and other safety measures have yet to catch up.
交通规则以及其他安全措施也必须要跟得上时代。
One safety catch in his design is its helium coolant.
这次设计中采用的一个安全措施就是使用氦冷却剂。
D. tags act like an electronic safety net to make it easier to catch counterfeits.
标签就像一个电子安全网，识别假药更加简单。
D. tags act like an electronic safety net to make it easier to catch counterfeits.
标签就像一个电子安全网，识别假药更加简单。
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