Delta staphylolysin
[医] δ-葡萄球菌溶血素
🧩 词语组成解析
delta
['deltə]
n. 希腊语字母表第四字母δ;（河流的）三角洲;[数]变量增量;
[医] 葡萄球菌溶血素
🗣️ 情景例句
This could be your lucky day.
今天你要时来运转了。
Do you have a ball point pen?
你有圆珠笔吗？
Over the years, one may well become a authority on one's hobby and will very probably be asked to give informal talks to little gatherings and then,
一人积了多年经验会成为自己这种爱好的权威，很可能应邀在小型集会上作非正式的讲话。