Silmo
硅钼特殊钢
🗣️ 情景例句
He is not up to the job.
他不能胜任这个工作。
Take time by the forelock.
要抓住时机。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。