Gallium arsenide semiconductor
[电] 砷化镓半导体
🧩 词语组成解析
n. 镓\\n[化] 镓
[化] 砷化物\\n[医] 砷化物
🗣️ 情景例句
Besides, reasonable quantities of marketing literature are supplied free of charge.
此外，我们还免费提供一定数量的营销资料。
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It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。