Sulfoichthyolate
[医] 鱼石脂磺酸盐
🗣️ 情景例句
But I understand.
但是我能理解。
He has a boat.
他有一艘船。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。