Talide
碳化钨硬质合金
🗣️ 情景例句
How did you feel?
感觉怎么样？
They exchange happy glances.
他们幸福地互视着。
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。