Lactase deficiency
乳糖酶缺乏
🧩 词语组成解析
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
I'm counting on it.
我有这种打算。
He has a pound of beef.
他有一磅牛肉。
It lasts from May to July.
从5月持续到7月。