Alcs
abbr. 美国联盟冠军赛（American League Championship Series）；飞机控制地面导弹发射系统（Airborne Launch Control System）；全天候自动着舰系统（All-weather Automatic Landing System）
🗣️ 情景例句
How come she hates birds?
她为何讨厌鸟？
You'll break your neck, if you don't take care.
你不专心的话，就会弄断你的脖子。
and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian role.
我们只要看一看蝙蝠回声定位这一极不寻常的发现，就可以探究一下声音在什么情况下有绝对的实用价值。