Diffusion shell
[医] 扩散罩(用于阿布德豪登氏反应的小半透膜囊)
🧩 词语组成解析
shell
[ʃel]
n. （贝、卵、坚果等的）壳;外壳;炮弹;（人的）表面性格;
vt. 去壳，脱落;炮击;
vi. 剥皮;炮轰;
🗣️ 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反对，现在就可以说出来。
He always forgets to wash behind his ears.
他总是忘记洗耳朵后面。
The play was very interesting.
戏很有意思，