Insurmountability
n. 不逾越, 难以克服
🗣️ 情景例句
How you all doing ?
你们大家怎么样？
If there's anything else I can do,please let me know.
如果有其他东西我能做的，请让我知道。
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。