Bolk's retardation theory
[医] 博耳克氏发育停滞学说
🧩 词语组成解析
retardation
[[ˌritɑr'deʃən]]
n. 迟延, 妨碍, 阻止\\n[化] 缓聚作用
🗣️ 情景例句
Hello, Sally. I'm glad to meet you.
你好，萨里，很高兴见到你。
His name is John Smith.
他叫约翰、史密斯。
will move decisively from the second phase to the third,
就可以明确地从第2阶段进入第3阶段。