与美国小学生一起学英文第4册(MP3+中英字幕) 第5期:珍珠贝
日期:2017-05-18 14:19
(单词翻译:单击)
Pearl Oyster
珍珠贝
Do you know where pearls come from?
你知道珍珠产自哪里吗?
Expensive jewels usually come from big mines.
昂贵的珠宝通常产自大矿山 。
However, believe it or not, pearls come from pearl oysters in the sea.
然而,信不信由你,珍珠产自于海中的珍珠贝 。
Nowadays, we can raise pearl oysters in the seas near Korea and Japan.
如今,我们能在靠近朝鲜和日本的海中养殖珍珠贝 。
Pearl oysters are usually 5 centimeters long and 5.6 centimeters high.
珍珠贝一般有5厘米长,5.6厘米高 。
When we raise pearl oysters, It is very important to maintain water temparature over 10 degree Celsius.
我们养珍珠贝时,非常重要的一点就是水的温度得维持在10摄氏度以上 。
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