Tetrahydric acid
[化] 四元酸
🧩 词语组成解析
四氢化的
🗣️ 情景例句
She must really miss them.
她准是很想主人。
Prosperity gains (or makes) friends, and adversity tries them.
顺境交朋友，逆境试真情。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。