大家在查：悬崖勒马 orchestrating biodegradable PhilipKlapwijk 躇吉根 directionality wavers volunteerism NCR

allow passage

allow passage

allow passage

allow passage

1

During surgery, such perforations allow passage of bacteria from the surgical site through the punctures .

在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。

2

Vehicle waiting in a passing place to allow passage of oncoming vehicle or following vehicle to pass .

在让车处暂停，让路给迎面或尾随的车辆驶过。

3

as the path here is caught between cliff , it is so narrow as to allow passage of only one person .

一线天夹在两边的悬崖绝壁之间，狭窄得一次只能容一人通过。

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