"We must keep in mind how even apparently unsuccessful attacks on Western mass transportation systems can bring major cities to a halt, cost the enemy billions and send his corporations into bankruptcy."

VOA: standard.2010.04.01

And I will go even further and will predict what its atomic mass is.

我会在深入,还会预测它的原子质量是多少。

麻省理工公开课 - 固态化学导论课程节选

And I will go even further and will predict what its atomic mass is.

我会在深入,还会预测它的原子质量是多少。

麻省理工公开课 - 固态化学导论课程节选