Ooporphyrin
蛋壳色素, 蛋壳卟啉
🗣️ 情景例句
This job is killing me.
这活儿都快把我累死了。
A good horse often needs a good spur.
好马常要好靴刺。
for there was a danger that if she traveled too quickly, this rudder would be torn away as well.
因为船不能开得太快，否则就有危险，应急舵也会被刮走。