Rg-acid
[化] RG酸; 1-萘酚-3,6-二磺酸
🧩 词语组成解析
abbr. 角速度陀螺仪（Rate Gyroscope）；巴西航空（Brazilian Airlines）
🗣️ 情景例句
and we have Popo the Clown to entertain you.
我们请了小丑Popo来给大家表演助兴。
Thought is the seed of action.
思想是行动的种子。
You've done very well and made lots of progress.
你功课学得很好，进步很大。