Bitartronate
羟丙二酸氢盐
🗣️ 情景例句
study for my math final.
温习数学 准备期末考试。
Travel east or travel west, a man's own home is still the best.
走到东，走到西，最好还是到家里。
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。