Hydrognosy
历史水文学
🗣️ 情景例句
Mr. Lu, we are very pleased to be able to offer this product to you.
陆先生，我们很高兴能提供这个产品给您。
Liars should have good memories.
说谎的人应有好的记性。
Keep quiet! The baby is sleeping.
安静！娃娃在睡觉。