Didiploid
双二倍体
🗣️ 情景例句
You are my best friend in the whole world.
你是我在这个世界上最好的朋友。
Old vessels must leak.
旧船必漏。
The hovercraft travelled first over the water, then mounted the beach,
气垫船先是在水面上行驶，后又登上海岸，