Coca
n. 古柯, 古柯叶\\n[医] 古柯
📖 牛津释义
coca
n
(a) [C] S American shrub 古柯（南美灌木）.
(b) [U] its dried leaves from which cocaine is obtained 古柯树的乾叶（可提取可卡因）.
🗣️ 情景例句
More than 50% of marriages are doomed to fall.
50%的婚姻都注定以失败告终。
As a senior, Peter is writing his thesis.
作为大学四年级学生，彼得正在写毕业论文。
I must always keep on trying to do my best.
我必须始终继续作出最大的努力。