Neutronics
中子物理学; 中子学
🗣️ 情景例句
OK, Marilyn.
好了， Marilyn
It is one thing to speak much and another to speak pertinently.
话讲得多是一回事，讲得恰当是另一回事。
If it is not, and you are likely to get seasick, no form of transport could be worse.
如果大海肆虐起来，你就可能晕船，那种难受劲儿是任何一种别的旅行的方式都不会带来的。