Lactase
n. 乳糖酶\\n[化] 乳糖酶
🗣️ 情景例句
know that I'm running for office
知道我正在竞选公职，
Her stockings on the sofa.
她的长袜在沙发上面。
Now she's holding it for Jim. Jim is climbing up the ladder.
现在她在给吉姆扶着梯子。吉姆正在爬上梯子。