Norvaline
[化] 正纈氨酸\\n[醫] 戊氨酸, 正纈氨酸
??? 情景例句
This is no small accomplishment.
這是非同小可的成就。
He skinned his knee.
他擦破了膝蓋的皮。
Kunta had been seized in the forest and then hit on the head with a hard object.
孔塔在森林里被抓住以后，他的頭部就被一個硬的東西打了一下。