Syndiploidy
共双倍性
🗣️ 情景例句
on the school board,
在联合校董会中
Is this your book?
这是你的书吗？
After having been wounded towards the end of the war, he had been sent to hospital and was separated from his unit.
战争即将结束时，他负伤被送进医院，并与部队失去联系。