Lactal
呋喃葡烯糖-5-半乳糖苷
🗣️ 情景例句
Wonderful. Please.
好啊！请。
Early start makes easy stages.
早开始是成功的保证。
She was taking the things out of the basket when she dropped a bag of sweets.
她把东西从篮子里拿出来，这时，一袋糖从她手里掉地了。