Picolinamide
吡啶酰胺, 氮苯酰胺
🗣️ 情景例句
The cassette player and the tapes.
卡式录音机和录音带。
We've got to get a bed and a dresser for the bedroom.
我们必须有一张床和梳妆台放在卧室。
Our product is competitive in the international market.
我们的产品在国际市场上具有竞争力。