Em.
[医] 屈光正常, 正视眼
🗣️ 情景例句
you've made a very strong impression
你已经留下了非常深刻的印象
Because such constructive employment practices will greatly promote a better understanding of both American and Chinese cultures.
因为这个具有建设性的雇佣体系将会有力地推进对中美双方文化的更好了解。
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，