Fibremeter
纤维定量喂给控制装置
🗣️ 情景例句
Good idea.
好主意。
Courtesy costs nothing.
谦虚恭敬，不用分文。
Neither of us realized that night that these carvings and paintings dated back 15,000 years,
我们没有意识到这些刻画追溯到15，000年前，