Protective ferment
[医] 防护[性]酶
🧩 词语组成解析
🗣️ 情景例句
I'm glad I ran into you. Where have you been hiding lately?
我很高兴碰见你，你躲到哪里去了？
The workman will catch the package from above.
那个作业员可望从上面接住那件货物。
that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。