Sphaeridium

球棘(海胆)

🗣️ 情景例句

Practice tenses as much as possible.
操练各种时态。
Nothing is so certain as the unexpected.
天有不测风云，人有旦夕祸福。
Here is my card.
这是我的名片。
更多情景英语 ›

🔤 更多 S 开头的单词

Sanpolini's nerve
Schick's test
servingmen
sick-making
single base propellant
sodium pteroylglutamate
standard-setter
stomps
全部 S 开头单词 ›