Pachymic acid
[化] 茯苓酸
🧩 词语组成解析
🗣️ 情景例句
She is making steady progress in her learning.
她在学习中不断进步。
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
The earth shook for quite a while.
地面震动了好一阵子。