Sangraal
n. 圣杯
✅ 同义词
🗣️ 情景例句
Oh, don't look so sad.
噢， 别显得那么无精打采。
Enjoy you meal.
请慢慢享用吧。
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。