Guinard's treatment
[医] 硬水处理
🧩 词语组成解析
🗣️ 情景例句
This is Jack Davis.
我就是Jack Davis。
Heaven helps those who help themselves.
天助自助者。
After the alarm had been given, the great ship turned sharply to avoid a direct collision.
警报响过不久，巨轮急转弯，以避免与冰山正面相撞。