Beilstein test
[机] 贝尔斯登试验
🧩 词语组成解析
🗣️ 情景例句
And the new drawings for the toy spaceship.
还有玩具太空船的新草图。
Life is measured by thought and action, not by time.
生命的价值是用思想和行为来衡量的，而不是寿命的长短。
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。