Actinost
[动]鳍条基骨
🗣️ 情景例句
Well, wouldn't you know it?
嘿，你想知道这么件事吗？
Dogs that bark at a distance bite not at hand.
远处叫得凶的狗，不会近身来咬人。
because balloons can be a great danger to aircraft.
因为气球有可能给飞机造成极大的危险。