Microthruster
微型喷气发动机
🗣️ 情景例句
No one knows for certain what happened, but it's a fair bet that it was not an accident.
没有人知道究竟发生了什么，但几乎可以肯定这并非意外。
Don't cry.
不要哭。
as different as arsenic is from strychnine,
就像砒霜不同于马钱子碱一样。