Visaing
vt. 签发签证（visa的现在分词形式）
🗣️ 情景例句
It's six o'clock.
已经六点了。
The school is two miles straight ahead.
那学校一直向前两英里。
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他们生怕别的公司的情报人员据此摸到他们可能要从事的某项科研项目。