Agaropectin
琼脂胶
🗣️ 情景例句
Bicycle theft is on the increase in the big cities.
大城市里盗窃自行车的案件与日俱增。
Our family always has a traditional Christmas.
我们家每年都要庆祝传统性的圣诞节。
Walt invented the steam engine.
瓦特发明了蒸汽机。