Hydram
氨[胺]化水溶紫胶
🗣️ 情景例句
When you go to a new school it takes a while to know the ropes.
到一所学校读书要花一段时间熟悉情况。
Where the water is shallow, no vessel will ride.
水浅无船行。
No one noticed the boy as he crept off.
当男孩从船里爬出来时，谁也没有发现他。