Boletic acid
[机] 反-丁烯二酸
🧩 词语组成解析
🗣️ 情景例句
Lovely!
太可爱了！
Might is (or makes or overcomes) right.
强权就是公理。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。