Weismann's theory
[医] 魏斯曼氏学说(后天特性不遗传)
🧩 词语组成解析
🗣️ 情景例句
He's just fooling around.
他用情不专。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
You have a very good memory.
你的记性真好。