Bercovitz test
[医] 贝科维茨氏试验(检孕)
🧩 词语组成解析
🗣️ 情景例句
it suddenly became real.
一切突然成真了。
That means the child is already one year older.
那意 味着孩子又长大了一岁。
In much of China, spring is usually very short.
在中国的许多地方，春天通常很短。