Dipnictide
二磷族元素化物
🗣️ 情景例句
At the Stewart family home on Linden Street yesterday,
昨天在Linden街Stewart 的家中，
You're big and fat, and I'm little and skinny.
你虽然大而胖，但我却小而瘦。
The train arrived on time.
火车准时到达。