Aluflex
锰铝合金(电线电缆用)
🗣️ 情景例句
He cheated on his wife.
他对他妻子不忠。
The chemist is testing enzymes.
化学家在试验着酶。
Why? One difficulty is to construct the agreements.
为什么呢？困难之一是起草这些协议。