group busy signal 群占线信号
group busy tone [通信] 群忙音 ; 群占线音
trunk group busy 中继群忙
TGB Trunk Group Busy 中继群忙
group-busy lamp 组忙灯
group busy hour call [通信] 群忙时呼叫 ; 组忙时呼叫
group-busy relay 组忙替续器
Trunk Group Busy Lamp 中继组忙线指示灯
group busy hour 群忙时 ; [通信] 群忙时间
In Jinzhong, Shanxi Province, there is a group of people who are busy drawing maps around.
在山西晋中,有一群人正忙着画地图。
A busy group of sand wasps decided to build a nest in our cabana, and I watched with mild interest until they started defending their new home.
一群忙碌的沙黄蜂决定在我们的小屋筑巢,我饶有兴趣地观察着,直到它们开始保卫新家园。
The "service-users" - as the volunteers here call them - are a truly disparate group - some look as if they've just stepped off the tube after a busy day at work, others are unkempt and smell feral.
这些“服务使用者”——这儿的志愿者这样叫他们——确实是一群异类——有些人看上去好像刚从忙碌工作了一天的管子上下来,其他人则衣衫蓬乱,带着凶猛的气息。
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