Phosphoserin
[化] 磷酸丝氨酸
🗣️ 情景例句
But Dad is always so busy.
但是爸爸总是那么忙。
Who assumes shipment cost?
谁负担运费呢？
'Would a later train get you to work on time?' asked the inspector.
“晚一点儿的车也能送您按时上班吗？”