Lecithid
蛇毒溶血卵磷脂
🗣️ 情景例句
The good news is that the Levinsons have come by
好消息是Levinson夫妇已来这儿
cheep-cheep, peep-peep
吱吱，啾啾
How is the new material working out for you?
新原料用得如何？