你们每人控制单行道上靠近自己这一端的一扇大门。
Each of you controls a gate at your own end of the one-way road.
野鸢尾在我的痛苦之端有门一扇。
扇框是为具有一柱状通道的框体,柱状通道二端于框体上各形成入风口及出风口。
The frame has a column channel, of which one of the open ends is the air inlet and the other is the outlet.
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