Phosphatidylcholine
[化] 磷脂酰胆碱; 卵磷脂
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
Take care of small sums and the large will take care of themselves.
省小钱才能积大财。
She said hers has broken.
她说她的坏了。