Barytic
[医] 氧化钡的
🗣️ 情景例句
The roads are packed with holiday makers.
路上挤满了度假的人。
Jenny is delighted with her poem.
珍妮为自己做的诗感到高兴。
You have to learn when to ask for help and when to ask for information.
你得学会什么时候请求帮助，什么时候打听信息。