updated sense approved 密闭/密閉 · mìbì · airtight
密闭 / 密閉
mìbì
airtight
to be kept closed or sealed so that air or liquid cannot enter or escape
实验必须在密闭的实验室中进行。
verb
created sense approved 密闭/密閉 · mìbì · airtight
密闭 / 密閉
mìbì
airtight
to be kept closed or sealed so that air or liquid cannot enter or escape
实验必须在密闭的实验室中进行。
verb