Centralite
[化]中定剂, (火箭)固体燃料稳定剂
🗣️ 情景例句
I hear Boswell
我听说Boswell
What would you say if I told you I couldn't go with you?
如果我告诉了你我不能和你一起去你将说什么？
May I call you Huifang?
我可以叫你惠芳吗？