Borin
[机] 烃基硼
🗣️ 情景例句
What year were you born in?
你是哪一年生的？
It's a small world.
这世界真小。
and these will ply the short wings with such irresistible power that they can bore for long distances through an opposing gale before exhaustion follows.
这些肌肉以巨大的力量扇动短小的翅膀，使这类鸟能顶着大风飞行很远的路才会疲劳。