Particle orientation
[化] 粒子取向
🧩 词语组成解析
🗣️ 情景例句
You did a great job.
做得好。
Showoff!
爱现！
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。